Last name Дандан (Dandan 
, Дандан 
) , across the world, is a common cognomen. The cognomen Дандан is habitual in Lebanon, where it is quite a common surname, Philippines, where it is quite a rare surname, and United Arab Emirates. In absolute terms, it is commonest in Philippines, Lebanon, and China. More prevalently, Дандан is the forename as well as the last name.